condition	mean	min	max
4 h after light	31.907049999999998	30.0201	33.794
8 h after light	28.58335	27.7212	29.4455
12 h after light	22.5674	22.3485	22.7863
4 h after dark	27.716050000000003	27.1868	28.2453
8 h after dark	28.008	26.2841	29.7319
12 h after dark	27.366	24.0928	30.6392