condition	mean	min	max
4 h after light	22.9	22.9	22.9
8 h after light	6.6	5.8	7.4
12 h after light	10.65	8.0	13.3
4 h after dark	24.7	2.6	46.8
8 h after dark	3.65	3.2	4.1
12 h after dark	4.75	3.0	6.5