condition	mean	min	max
4 h after light	13.704427	12.644094	14.76476
8 h after light	13.220178	12.762481	13.677875
12 h after light	13.623887	12.543883	14.703891
4 h after dark	15.4545815	14.956453	15.95271
8 h after dark	14.4626585	14.317385	14.607932
12 h after dark	11.527738	11.527738	11.527738