condition	mean	min	max
4 h after light	29.7	29.7	29.7
8 h after light	43.2	28.8	57.6
12 h after light	29.95	9.5	50.4
4 h after dark	44.25	35.3	53.2
8 h after dark	33.4	31.3	35.5
12 h after dark	5.45	4.0	6.9