condition	mean	min	max
2 h after light	27.8222	25.3453	31.1796
6 h after light	20.8299	16.9102	23.781
10 h after light	18.286983333333332	14.7687	21.9792
14 h after light	23.763199999999998	19.9526	25.048
18 h after light	27.43038333333333	22.7137	33.5452
2 h after dark	29.7749	24.5172	34.9825