condition	mean	min	max
4 h after light	29.9	29.9	29.9
8 h after light	4.9	3.1	6.7
12 h after light	42.05	22.6	61.5
4 h after dark	30.15	6.4	53.9
8 h after dark	19.35	7.6	31.1
12 h after dark	13.75	7.8	19.7