condition	mean	min	max
0 h after light	8.768965	8.08666	9.45127
4 h after light	9.499245	7.46159	11.5369
8 h after light	10.889285000000001	9.43097	12.3476
4 h after dark	11.789950000000001	11.472	12.1079
8 h after dark	8.962185	8.55431	9.37006
12 h after dark	6.8474900000000005	5.99807	7.69691