condition	mean	min	max
3 h after light	11.8149	10.8969	12.7909
6 h after light	11.95518	8.80724	14.5876
9 h after light	14.917833333333332	12.0155	18.3218
12 h after light	18.494325	15.5178	23.7796
3 h after dark	20.639033333333334	18.8412	21.7525
6 h after dark	22.834600000000002	19.6106	26.827
9 h after dark	18.7151	16.7941	22.4377
12 h after dark	17.39965	17.0548	17.7445