condition	mean	min	max
4 h after light	1162.7	1162.7	1162.7
8 h after light	1216.55	1157.5	1275.6
12 h after light	1012.35	934.0	1090.7
4 h after dark	1066.65	853.3	1280.0
8 h after dark	1143.5500000000002	1032.7	1254.4
12 h after dark	1078.0	1026.4	1129.6