condition	mean	min	max
3 h after light	7.71885	6.7342	8.60135
6 h after light	7.95399	5.99288	9.8409
9 h after light	8.026773333333333	6.3239	9.86574
12 h after light	11.2682	9.4867	12.2398
3 h after dark	17.483066666666666	16.0793	19.3337
6 h after dark	13.3288	11.773	14.2455
9 h after dark	12.7787	10.8086	16.4448
12 h after dark	8.651810000000001	4.98505	12.6135