condition mean min max 2 h after light 0.07161766666666666 0.0 0.429706 6 h after light 0.107045 0.0 0.64227 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.19366166666666665 0.0 1.16197 2 h after dark 0.02606 0.0 0.15636