condition	mean	min	max
3 h after light	16.6942	13.0948	23.1464
6 h after light	13.757696666666666	9.97519	15.7668
9 h after light	15.393433333333334	11.6928	19.5513
12 h after light	19.825725	13.3612	27.7586
3 h after dark	21.484366666666666	21.1868	21.8914
6 h after dark	24.6842	23.2776	25.4447
9 h after dark	24.188299999999998	17.8512	33.3518
12 h after dark	18.51515	17.0471	19.9832