condition	mean	min	max
4 h after light	1225.626992	1197.022905	1254.231079
8 h after light	1198.182352	1075.248032	1321.116672
12 h after light	984.790686	983.631428	985.949944
4 h after dark	757.0961445	534.878903	979.313386
8 h after dark	451.5124505	278.770518	624.254383
12 h after dark	1043.456185	1043.456185	1043.456185