condition	mean	min	max
4 h after light	6.71209	6.34682	7.07736
8 h after light	8.369635	7.88469	8.85458
12 h after light	11.2345	10.8857	11.5833
4 h after dark	15.630199999999999	14.5313	16.7291
8 h after dark	13.96865	13.6069	14.3304
12 h after dark	9.654765000000001	9.23353	10.076