condition	mean	min	max
4 h after light	22.360599999999998	14.5082	27.0308
8 h after light	23.243536666666667	6.57961	39.6224
12 h after light	31.238033333333334	18.7306	44.4431
4 h after dark	40.30083333333333	32.8639	44.8865
8 h after dark	40.039699999999996	29.7608	47.3872
12 h after dark	37.122	33.4982	41.1911