condition	mean	min	max
4 h after light	8.0	8.0	8.0
8 h after light	8.65	6.5	10.8
12 h after light	6.9	3.9	9.9
4 h after dark	19.35	5.6	33.1
8 h after dark	28.9	23.0	34.8
12 h after dark	26.150000000000002	19.6	32.7