condition mean min max 0 h after light 0.150682 0.118266 0.183098 2 h after light 0.01834235 0.0 0.0366847 4 h after light 0.0558125 0.0 0.111625 8 h after light 0.0378184 0.0 0.0756368 12 h after light 0.193939 0.167203 0.220675 2 h after dark 0.4155895 0.339305 0.491874 4 h after dark 0.3234225 0.28157 0.365275 8 h after dark 0.2802465 0.123566 0.436927 12 h after dark 0.1360653 0.0375936 0.234537