condition	mean	min	max
2 h after light	15.460266666666666	11.9553	18.5952
6 h after light	13.538300000000001	8.2842	18.9995
10 h after light	13.537230000000001	9.33238	17.6358
14 h after light	14.99581	8.50946	21.3552
18 h after light	17.007216666666668	10.7621	28.2155
2 h after dark	22.5902	17.7352	28.3984