condition	mean	min	max
4 h after light	12.562999999999999	11.2944	13.8316
8 h after light	14.03105	13.358	14.7041
12 h after light	24.318649999999998	23.8044	24.8329
4 h after dark	32.597966666666665	27.5941	35.1282
8 h after dark	25.923533333333335	22.984	30.2209
12 h after dark	17.63294666666667	9.25464	23.026