condition	mean	min	max
4 h after light	1391.965	1312.086667	1542.965
8 h after light	1393.0355556666666	1026.746667	1636.23
12 h after light	1540.3511113333334	1290.286667	1828.79
1.5 h after dark	1774.9544443333334	1381.143333	2102.666667
5.5 h after dark	1445.5711109	823.3566667	1808.123333
9.5 h after dark	1204.137778	1079.816667	1273.25