condition	mean	min	max
4 h after light	1370.6856845	991.232057	1750.139312
8 h after light	1360.39706	1237.108174	1483.685946
12 h after light	1237.095657	1152.568502	1321.622812
4 h after dark	1004.6293435	808.078211	1201.180476
8 h after dark	940.387108	918.853751	961.920465
12 h after dark	851.794723	851.794723	851.794723