condition	mean	min	max
4 h after light	462.7	462.7	462.7
8 h after light	485.8	427.1	544.5
12 h after light	1025.9	632.2	1419.6
4 h after dark	1044.45	715.9	1373.0
8 h after dark	1379.15	806.1	1952.2
12 h after dark	1541.2	1464.0	1618.4