condition mean min max 1 h after light 2.6913479036666668 1.5897170569999999 4.497371107 3 h after light 2.5564897566666667 1.729380711 3.836884327 5 h after light 4.354232816666666 2.303019232 5.719283977999999 7 h after light 3.42208659 2.277553545 4.535872738 9 h after light 2.48069583 1.497485004 3.652518508 11 h after light 4.450633792333333 2.1348820809999998 8.22274698 13 h after light 7.844885802666667 5.962755361 10.68396199 15 h after light 5.164421227666667 4.169503445 7.096764955 1 h after dark 4.529322117 2.026056934 5.869257505 3 h after dark 4.042042299666667 0.807439207 6.3162254 5 h after dark 5.618546132666666 1.01883858 8.496506414 7 h after dark 1.8457623583333334 1.334352993 2.168252341