condition	mean	min	max
3 h after light	5.729246666666667	5.40186	6.20352
6 h after light	8.24298	5.93426	11.0031
9 h after light	14.737733333333333	12.1142	17.9974
12 h after light	17.4873425	2.86917	23.0751
3 h after dark	9.983906666666666	9.23946	10.9946
6 h after dark	4.71626	4.24316	5.1366
9 h after dark	2.36189	1.70348	3.31801
12 h after dark	2.006555	1.93483	2.07828