condition	mean	min	max
3 h after light	19.2575	16.1725	22.3599
6 h after light	14.8877	11.9154	17.2986
9 h after light	16.735733333333336	14.185	21.4826
12 h after light	20.827175	15.4612	26.4728
3 h after dark	26.1741	24.0087	27.4561
6 h after dark	25.3525	22.5641	27.8088
9 h after dark	20.193066666666667	18.0645	23.9255
12 h after dark	20.8089	20.7391	20.8787