condition	mean	min	max
4 h after light	4.7	4.7	4.7
8 h after light	10.200000000000001	1.1	19.3
12 h after light	15.399999999999999	7.9	22.9
4 h after dark	10.55	5.9	15.2
8 h after dark	9.85	5.1	14.6
12 h after dark	10.9	6.8	15.0