condition	mean	min	max
3 h after light	7.89244	6.89495	8.65737
6 h after light	8.410826666666665	6.83684	10.1086
9 h after light	11.5082	10.8697	12.0244
12 h after light	14.5062925	9.63697	16.4901
3 h after dark	15.327433333333333	13.944	16.3352
6 h after dark	14.6924	12.9217	16.011
9 h after dark	13.581433333333333	11.8458	16.683
12 h after dark	9.86079	7.88508	11.8365