condition mean min max 0 h after light 1.10144 1.05718 1.1457 2 h after light 0.9215845 0.367509 1.47566 4 h after light 0.2435865 0.166302 0.320871 8 h after light 0.674832 0.673549 0.676115 12 h after light 1.5355655 0.934141 2.13699 2 h after dark 1.67455 1.01101 2.33809 4 h after dark 1.3698525 0.943855 1.79585 8 h after dark 1.979085 1.47274 2.48543 12 h after dark 1.38464 0.69884 2.07044