condition	mean	min	max
2 h after light	13.70391	6.06963	27.1103
6 h after light	13.087093333333334	7.74507	23.3046
10 h after light	12.127366666666667	4.97039	23.0443
14 h after light	10.722555	6.10589	19.5545
18 h after light	12.090948333333333	6.69137	20.5886
2 h after dark	8.53378	2.86949	21.5735