condition	mean	min	max
4 h after light	31.1	31.1	31.1
8 h after light	16.6	9.6	23.6
12 h after light	9.95	6.4	13.5
4 h after dark	5.0	2.7	7.3
8 h after dark	29.55	5.1	54.0
12 h after dark	10.45	8.3	12.6