condition	mean	min	max
4 h after light	10.392055	9.68461	11.0995
8 h after light	11.45105	11.1233	11.7788
12 h after light	13.2512	12.6864	13.816
4 h after dark	19.1729	17.5664	20.5036
8 h after dark	22.229933333333335	19.1076	24.6823
12 h after dark	14.649533333333332	12.7046	16.2854