condition mean min max 0 h after light 2.13368 1.51597 2.75139 4 h after light 1.7340200000000001 1.08509 2.38295 8 h after light 0.4142125 0.408312 0.420113 4 h after dark 0.4739565 0.405333 0.54258 8 h after dark 1.1550825 0.819785 1.49038 12 h after dark 2.45647 1.47832 3.43462