condition	mean	min	max
2 h after light	16.739683333333332	13.0555	22.9252
6 h after light	12.438905	8.58903	16.9418
10 h after light	12.70867	7.84853	21.0548
14 h after light	14.115476666666666	8.74736	17.1462
18 h after light	14.231784999999999	8.88641	18.6298
2 h after dark	14.520916666666666	12.787	20.6889