condition	mean	min	max
4 h after light	28.1	28.1	28.1
8 h after light	34.25	20.4	48.1
12 h after light	15.75	8.0	23.5
4 h after dark	14.5	4.1	24.9
8 h after dark	17.35	10.0	24.7
12 h after dark	24.5	4.9	44.1