condition	mean	min	max
2 h after light	28.53075	23.8621	32.3111
6 h after light	20.851	19.2085	22.9117
10 h after light	19.24791666666667	14.7289	27.5264
14 h after light	17.6579	11.848	21.9579
18 h after light	17.489816666666666	15.8622	18.3504
2 h after dark	25.062116666666668	21.3957	27.9791