condition	mean	min	max
3 h after light	8.199876666666666	7.57676	8.57605
6 h after light	8.5427	7.0985	9.47582
9 h after light	11.0908	10.3672	12.3362
12 h after light	12.419825000000001	10.3526	16.0483
3 h after dark	15.7576	12.895	19.778
6 h after dark	20.06693333333333	19.087	21.1117
9 h after dark	17.6487	16.5985	18.7131
12 h after dark	12.7344	11.8952	13.5736