condition mean min max 0 h after light 0.503095 0.0 1.00619 4 h after light 0.5070865 0.330683 0.68349 8 h after light 0.341414 0.0 0.682828 4 h after dark 0.1647015 0.0 0.329403 8 h after dark 0.4968785 0.333108 0.660649 12 h after dark 0.0 0.0 0.0