condition	mean	min	max
3 h after light	7.867563333333334	7.43628	8.25054
6 h after light	6.79337	6.15075	7.27202
9 h after light	6.8199	5.3884	7.74766
12 h after light	8.30995	7.09102	11.2635
3 h after dark	11.4228	10.7615	12.5729
6 h after dark	16.613366666666668	13.8675	18.138
9 h after dark	15.557466666666667	14.0458	18.3965
12 h after dark	11.226485	9.69467	12.7583