condition	mean	min	max
4 h after light	14.91863	7.42809	22.3245
8 h after light	10.9505	2.6029	18.0808
12 h after light	11.626566666666665	7.4799	15.4355
4 h after dark	16.255933333333335	10.707	19.128
8 h after dark	14.493250000000002	8.76435	17.6426
12 h after dark	16.681166666666666	14.2043	18.9158