condition	mean	min	max
4 h after light	17.6773	10.3111	27.7891
8 h after light	18.794349999999998	4.18725	31.2504
12 h after light	29.415	22.1753	34.1877
4 h after dark	36.50566666666666	32.8328	39.1875
8 h after dark	23.1473	15.6247	27.4871
12 h after dark	17.9512	15.6233	20.7486