condition mean min max 2 h after light 0.12432233333333334 0.0 0.559247 6 h after light 0.1040565 0.0 0.624339 10 h after light 0.023217666666666668 0.0 0.139306 14 h after light 0.0 0.0 0.0 18 h after light 0.018223 0.0 0.109338 2 h after dark 0.0 0.0 0.0