condition mean min max 4 h after light 0.777235 0.0 1.55447 8 h after light 0.0996715 0.0 0.199343 12 h after light 0.0 0.0 0.0 4 h after dark 0.0018704833333333332 0.0 0.00561145 8 h after dark 1.7188666666666665 0.0 3.91571 12 h after dark 0.21078233333333332 0.0 0.632347