condition	mean	min	max
4 h after light	4.53123	4.11463	4.94783
8 h after light	3.2584600000000004	3.11905	3.39787
12 h after light	5.83215	4.57687	7.08743
4 h after dark	12.9921	10.212	15.7722
8 h after dark	7.787115	7.67922	7.89501
12 h after dark	5.8759	5.5897	6.1621