condition	mean	min	max
4 h after light	1129.0	1129.0	1129.0
8 h after light	1159.55	1024.0	1295.1
12 h after light	1299.5	1149.8	1449.2
4 h after dark	1385.7	1293.5	1477.9
8 h after dark	1586.0	1439.5	1732.5
12 h after dark	1693.15	1558.5	1827.8