condition	mean	min	max
4 h after light	17.8	17.8	17.8
8 h after light	2.55	2.3	2.8
12 h after light	27.700000000000003	23.6	31.8
4 h after dark	18.45	2.6	34.3
8 h after dark	8.7	2.4	15.0
12 h after dark	8.05	3.2	12.9