condition	mean	min	max
3 h after light	16.935533333333332	15.4551	19.7178
6 h after light	14.1	12.9908	16.0088
9 h after light	17.7039	15.2959	21.9637
12 h after light	27.9404	17.7177	33.112
3 h after dark	49.60463333333333	43.57	52.7434
6 h after dark	48.25313333333333	44.9308	50.1692
9 h after dark	41.11493333333333	36.8357	48.1448
12 h after dark	25.6347	22.5337	28.9925