condition	mean	min	max
4 h after light	18.7	18.7	18.7
8 h after light	27.05	2.1	52.0
12 h after light	30.55	20.6	40.5
4 h after dark	23.6	3.5	43.7
8 h after dark	22.700000000000003	4.2	41.2
12 h after dark	14.5	2.7	26.3