condition	mean	min	max
4 h after light	30.1000715	27.205104	32.995039
8 h after light	60.6859685	59.66061	61.711327
12 h after light	38.1732005	36.095602	40.250799
4 h after dark	65.885372	55.528354	76.24239
8 h after dark	48.7189895	30.140187	67.297792
12 h after dark	17.060726	17.060726	17.060726