condition mean min max 0 h after light 0.06545365 0.0630415 0.0678658 2 h after light 0.06696525 0.0631535 0.070777 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0324511 0.0 0.0649022 4 h after dark 0.0314414 0.0 0.0628828 8 h after dark 0.0341899 0.0 0.0683798 12 h after dark 0.0 0.0 0.0