condition	mean	min	max
4 h after light	25.0457125	22.864602	27.226823
8 h after light	24.436933	21.279243	27.594623
12 h after light	25.0893265	21.326217	28.852436
4 h after dark	17.274520000000003	16.72156	17.82748
8 h after dark	19.847015499999998	18.367814	21.326217
12 h after dark	19.918536	19.918536	19.918536