condition	mean	min	max
4 h after light	1305.157633	1163.661276	1446.65399
8 h after light	1504.9465215	1489.423719	1520.469324
12 h after light	1216.028096	1207.95882	1224.097372
4 h after dark	1404.1875805	1260.620778	1547.754383
8 h after dark	1718.819144	1389.693373	2047.944915
12 h after dark	1033.539749	1033.539749	1033.539749