condition	mean	min	max
4 h after light	11.91885	11.0004	12.8373
8 h after light	10.5104	10.1198	10.901
12 h after light	11.7837	10.9104	12.657
4 h after dark	12.5323	11.5947	13.4699
8 h after dark	12.44425	12.3939	12.4946
12 h after dark	13.48525	13.3303	13.6402