condition	mean	min	max
3 h after light	9.328603333333334	7.31715	11.8705
6 h after light	9.569090000000001	8.34458	11.6072
9 h after light	13.8833	11.6758	15.4662
12 h after light	16.9563	15.4149	18.3534
3 h after dark	10.6141	9.7076	11.5523
6 h after dark	7.3269400000000005	6.40348	7.84219
9 h after dark	4.6756633333333335	3.56782	5.25868
12 h after dark	3.2055366666666667	2.17479	3.92706