condition mean min max 0 h after light 1.220285 0.92953 1.51104 2 h after light 0.3374225 0.242351 0.432494 4 h after light 0.434798 0.211596 0.658 8 h after light 0.6675195 0.666251 0.668788 12 h after light 0.6012115 0.216803 0.98562 2 h after dark 0.3527395 0.222235 0.483244 4 h after dark 0.10766 0.0 0.21532 8 h after dark 0.476939 0.468285 0.485593 12 h after dark 0.3368155 0.230423 0.443208