condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.38547396666666667 0.0406029 0.905015 12 h after light 0.36053466666666667 0.285978 0.436476 4 h after dark 0.299833 0.11596 0.57418 8 h after dark 0.46691299999999997 0.355714 0.58482 12 h after dark 0.3238043333333333 0.103419 0.496701