condition	mean	min	max
4 h after light	1843.3915634999998	1665.121847	2021.66128
8 h after light	1766.763864	1681.232057	1852.295671
12 h after light	1835.443225	1625.128617	2045.757833
4 h after dark	1939.457187	1749.99001	2128.924364
8 h after dark	2007.387435	1751.13645	2263.63842
12 h after dark	1410.747771	1410.747771	1410.747771