condition	mean	min	max
4 h after light	778.3	778.3	778.3
8 h after light	1076.1	971.8	1180.4
12 h after light	1021.25	961.1	1081.4
4 h after dark	1147.9	1093.8	1202.0
8 h after dark	1146.85	1075.7	1218.0
12 h after dark	1037.1	922.6	1151.6