condition	mean	min	max
4 h after light	41.0861	38.16	44.0122
8 h after light	34.350750000000005	33.7683	34.9332
12 h after light	34.262699999999995	32.5815	35.9439
4 h after dark	28.29625	28.1664	28.4261
8 h after dark	26.867449999999998	26.1754	27.5595
12 h after dark	33.0796	32.4077	33.7515