condition	mean	min	max
4 h after light	1285.4	1285.4	1285.4
8 h after light	1229.8	1194.5	1265.1
12 h after light	1199.35	1000.2	1398.5
4 h after dark	961.75	862.4	1061.1
8 h after dark	934.05	886.3	981.8
12 h after dark	1110.1	1077.7	1142.5