condition	mean	min	max
3 h after light	4.36743	3.35958	5.49052
6 h after light	3.7198633333333335	3.01308	4.73298
9 h after light	5.68601	5.44009	6.00939
12 h after light	8.7726475	3.40869	10.8109
3 h after dark	23.8862	21.4899	26.4632
6 h after dark	21.5224	20.6683	23.0879
9 h after dark	11.656699999999999	10.6114	12.1922
12 h after dark	2.50465	2.29271	2.71659