condition mean min max 4 h after light 0.085791 0.0 0.137111 8 h after light 0.182638 0.0 0.379202 12 h after light 0.5814283333333333 0.336222 0.987488 4 h after dark 0.41358866666666666 0.275628 0.655784 8 h after dark 0.197101 0.103325 0.258537 12 h after dark 1.0489273333333333 0.969152 1.09029