condition	mean	min	max
4 h after light	30.4	30.4	30.4
8 h after light	20.549999999999997	19.2	21.9
12 h after light	18.35	16.9	19.8
4 h after dark	36.95	30.0	43.9
8 h after dark	9.7	5.7	13.7
12 h after dark	1.95	1.9	2.0