condition	mean	min	max
4 h after light	63.3	63.3	63.3
8 h after light	55.949999999999996	38.3	73.6
12 h after light	52.6	51.7	53.5
4 h after dark	43.1	6.7	79.5
8 h after dark	22.2	17.5	26.9
12 h after dark	31.700000000000003	25.7	37.7