condition	mean	min	max
4 h after light	23.734130999999998	19.682835	27.785427
8 h after light	22.906449000000002	21.542267	24.270631
12 h after light	16.0659815	13.950638	18.181325
4 h after dark	14.734655499999999	13.321318	16.147993
8 h after dark	14.433425499999998	13.779499	15.087352
12 h after dark	12.768745	12.768745	12.768745