condition mean min max 2 h after light 0.6633023333333333 0.420307 1.01825 6 h after light 0.8334135 0.525193 1.03972 10 h after light 0.635039 0.377075 0.783692 14 h after light 0.7006165 0.223396 1.12809 18 h after light 0.826728 0.457514 1.39437 2 h after dark 0.6281053333333333 0.289475 1.18684