condition mean min max 4 h after light 0.9258994999999999 0.845169 1.00663 8 h after light 1.0338465 0.980263 1.08743 12 h after light 1.5714700000000001 1.35512 1.78782 4 h after dark 2.249455 2.09841 2.4005 8 h after dark 1.6532749999999998 1.51023 1.79632 12 h after dark 1.414815 1.35382 1.47581