condition	mean	min	max
4 h after light	1781.938569	1390.546304	2173.330834
8 h after light	1965.6343200000001	1695.30898	2235.95966
12 h after light	2103.225609	1878.37009	2328.081128
4 h after dark	1619.2248435	1127.502853	2110.946834
8 h after dark	1273.477558	851.646136	1695.30898
12 h after dark	1367.727829	1367.727829	1367.727829