condition mean min max 4 h after light 2.891423 2.812223 2.9988509999999997 8 h after light 2.674930333333333 1.448954 3.9356459999999998 12 h after light 3.2772356666666664 1.366937 5.600319 16 h after light 4.115524 2.871687 5.127127 4 h after dark 2.5027120000000003 2.203774 2.66089 8 h after dark 1.797904 1.440736 2.4736380000000002