condition mean min max 2 h after light 0.386727 0.294962 0.565276 6 h after light 0.24328683333333334 0.183327 0.304789 10 h after light 0.16331611666666668 0.0 0.412379 14 h after light 0.1902 0.0494945 0.477427 18 h after light 0.3431549166666667 0.0813055 0.758607 2 h after dark 0.21878883333333332 0.108322 0.293487