condition	mean	min	max
4 h after light	4.623796666666666	2.24069	7.41296
8 h after light	4.15633	1.17463	6.36213
12 h after light	4.8802900000000005	2.7402	7.40889
4 h after dark	8.778676666666666	5.51927	11.6637
8 h after dark	6.214363333333333	4.00201	7.3668
12 h after dark	5.70605	5.14193	6.83379