condition	mean	min	max
4 h after light	1443.113902	1419.976882	1466.250922
8 h after light	568.750854	392.966325	744.535383
12 h after light	445.827841	290.979198	600.676484
4 h after dark	203.5383125	56.930384	350.146241
8 h after dark	147.9448255	41.119133	254.770518
12 h after dark	616.561832	616.561832	616.561832