condition	mean	min	max
4 h after light	1278.2	1278.2	1278.2
8 h after light	1313.7	1150.9	1476.5
12 h after light	1982.55	1130.6	2834.5
4 h after dark	2325.75	2283.0	2368.5
8 h after dark	2050.05	2029.7	2070.4
12 h after dark	1722.25	1615.2	1829.3