condition	mean	min	max
4 h after light	4.508855	3.54182	5.47589
8 h after light	3.48168	1.99342	4.96994
12 h after light	6.708265	6.2982	7.11833
4 h after dark	7.65597	6.1542	9.92103
8 h after dark	6.113996666666667	5.46951	6.78681
12 h after dark	2.6566899999999998	0.0	4.21381