condition	mean	min	max
0 h after light	9.70751	9.63724	9.77778
4 h after light	6.574960000000001	5.94556	7.20436
8 h after light	7.35968	7.28122	7.43814
4 h after dark	9.415075	9.39651	9.43364
8 h after dark	8.760515000000002	8.74975	8.77128
12 h after dark	7.865985	7.85725	7.87472