condition mean min max 2 h after light 0.037004 0.0 0.222024 6 h after light 0.20836433333333335 0.0 0.864066 10 h after light 0.14544983333333333 0.0 0.408521 14 h after light 0.114772 0.0 0.250026 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0