condition	mean	min	max
0 h after light	2.1724300000000003	2.06705	2.27781
4 h after light	2.416295	2.38699	2.4456
8 h after light	8.326495	7.9957	8.65729
4 h after dark	8.336134999999999	6.45407	10.2182
8 h after dark	3.812715	3.01098	4.61445
12 h after dark	1.9004249999999998	1.44499	2.35586