condition	mean	min	max
4 h after light	1283.8	1283.8	1283.8
8 h after light	1273.0	1225.5	1320.5
12 h after light	1041.4499999999998	1004.3	1078.6
4 h after dark	1329.5500000000002	1240.2	1418.9
8 h after dark	1377.25	1251.7	1502.8
12 h after dark	1193.5	1031.8	1355.2