condition mean min max 0 h after light 0.02669435 0.0 0.0533887 4 h after light 0.2969045 0.105089 0.48872 8 h after light 0.0 0.0 0.0 4 h after dark 0.02627395 0.0 0.0525479 8 h after dark 0.0262438 0.0 0.0524876 12 h after dark 0.02603135 0.0 0.0520627