condition mean min max 0 h after light 0.9300865 0.89581 0.964363 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.4613965 0.308378 0.614415 12 h after light 0.480566 0.449855 0.511277 2 h after dark 0.2372675 0.167118 0.307417 4 h after dark 0.294878 0.291904 0.297852 8 h after dark 0.32987449999999996 0.323889 0.33586 12 h after dark 0.31264400000000003 0.306545 0.318743