condition mean min max 2 h after light 0.49491566666666664 0.14654 0.946702 6 h after light 0.33422250000000003 0.115741 0.6278 10 h after light 0.7390605 0.575229 0.989976 14 h after light 0.2947015 0.0 0.572083 18 h after light 0.481449 0.141789 1.00366 2 h after dark 0.22775983333333333 0.0 0.496549