condition	mean	min	max
4 h after light	9.783785	8.55897	11.0086
8 h after light	11.031085000000001	9.96167	12.1005
12 h after light	11.7152	10.3209	13.1095
4 h after dark	9.580115	8.27893	10.8813
8 h after dark	8.469645	7.89019	9.0491
12 h after dark	11.6828	11.3468	12.0188