condition	mean	min	max
4 h after light	16.553834000000002	16.442244	16.665424
8 h after light	12.286261499999998	10.81083	13.761693
12 h after light	14.855575000000002	12.055279	17.655871
4 h after dark	12.9401785	12.368583	13.511774
8 h after dark	14.719312500000001	14.155639	15.282986
12 h after dark	30.739273	30.739273	30.739273