condition	mean	min	max
4 h after light	6.9939800000000005	4.56266	8.24225
8 h after light	5.403683333333333	2.32129	8.81428
12 h after light	5.12949	3.23055	6.90436
4 h after dark	6.257296666666667	5.05659	7.80473
8 h after dark	6.037776666666667	4.1807	8.19913
12 h after dark	11.691	10.0836	14.4475