condition	mean	min	max
4 h after light	1601.7	1601.7	1601.7
8 h after light	1529.55	1483.5	1575.6
12 h after light	1244.65	1199.8	1289.5
4 h after dark	1504.25	1108.7	1899.8
8 h after dark	2037.15	1728.5	2345.8
12 h after dark	2015.0500000000002	1802.8	2227.3