condition	mean	min	max
4 h after light	1.4198499999999998	1.20112	1.63858
8 h after light	6.54671	6.26312	6.8303
12 h after light	10.669465	7.82913	13.5098
4 h after dark	6.020666666666667	5.34142	7.03822
8 h after dark	3.5947299999999998	3.44133	3.8241
12 h after dark	2.280996666666667	2.21205	2.36035