condition	mean	min	max
4 h after light	764.0	764.0	764.0
8 h after light	746.45	731.1	761.8
12 h after light	808.9000000000001	754.1	863.7
4 h after dark	925.5	757.4	1093.6
8 h after dark	1081.35	974.0	1188.7
12 h after dark	972.1	941.1	1003.1