condition	mean	min	max
4 h after light	15.3566	14.6415	16.0717
8 h after light	14.52205	13.9014	15.1427
12 h after light	9.890395000000002	9.54869	10.2321
4 h after dark	20.9741	19.5503	22.3979
8 h after dark	25.2977	24.61	25.9854
12 h after dark	25.27225	23.4071	27.1374