condition	mean	min	max
4 h after light	1041.0	1041.0	1041.0
8 h after light	1062.35	915.2	1209.5
12 h after light	1087.2	1026.7	1147.7
4 h after dark	1104.45	1048.7	1160.2
8 h after dark	1005.45	1004.8	1006.1
12 h after dark	961.05	955.9	966.2