condition	mean	min	max
4 h after light	14.3634035	13.63277	15.094037
8 h after light	15.09859	12.859641	17.337539
12 h after light	14.9580415	14.704951	15.211132
4 h after dark	13.7815665	13.344629	14.218504
8 h after dark	15.4378895	13.981625	16.894154
12 h after dark	11.533945	11.533945	11.533945