condition	mean	min	max
4 h after light	976.2	976.2	976.2
8 h after light	1173.35	1079.8	1266.9
12 h after light	1416.5	1322.7	1510.3
4 h after dark	2169.0	2093.9	2244.1
8 h after dark	2343.35	2265.1	2421.6
12 h after dark	1905.1999999999998	1550.3	2260.1