condition	mean	min	max
3 h after light	18.142133333333334	16.0954	19.3516
6 h after light	24.0937	19.8023	27.1085
9 h after light	25.868199999999998	22.2953	30.8635
12 h after light	20.883	17.049	22.6786
3 h after dark	23.92716666666667	21.2852	25.9284
6 h after dark	18.7701	17.6551	20.8344
9 h after dark	16.280266666666666	13.7583	18.4056
12 h after dark	18.458399999999997	17.4915	19.4253