condition	mean	min	max
0 h after light	12.4543	11.8004	13.1082
4 h after light	5.65888	5.1353	6.18246
8 h after light	6.309345	5.73996	6.87873
4 h after dark	10.03365	9.5921	10.4752
8 h after dark	10.514050000000001	10.0618	10.9663
12 h after dark	11.3717	10.5117	12.2317