condition mean min max 1 h after light 8.357212332333333 7.9603468589999995 9.076774201000001 3 h after light 7.880683372000001 7.446479847000001 8.389987062000001 5 h after light 7.408115704333333 6.602917764 8.503006268 7 h after light 6.7316472990000005 4.7988218830000005 9.93841547 9 h after light 6.325426216333334 6.132623669 6.6488334170000005 11 h after light 6.950941105666666 6.231547695 7.674563847999999 13 h after light 6.772665098666667 5.831789249 7.381646468 15 h after light 7.430087003333333 6.121185907999999 8.193064931 1 h after dark 5.569250212333333 4.784184689 6.44654479 3 h after dark 5.611937564666667 5.3435392660000005 5.831505381 5 h after dark 7.186862221 6.820626614 7.777896419 7 h after dark 5.712235281666667 3.695884672 7.20550616