condition	mean	min	max
4 h after light	34.37245	32.3751	36.3698
8 h after light	28.6371	26.8709	30.4033
12 h after light	32.6614	32.4521	32.8707
4 h after dark	46.75416666666667	45.8078	48.2631
8 h after dark	53.2609	51.6343	54.0831
12 h after dark	48.37393333333333	46.1989	50.5384