condition	mean	min	max
4 h after light	13.390467000000001	13.145364	13.63557
8 h after light	14.216422999999999	14.183624	14.249222
12 h after light	12.355497	12.062084	12.64891
4 h after dark	14.183624	14.183624	14.183624
8 h after dark	14.444582	13.334655	15.554509
12 h after dark	13.844453	13.844453	13.844453