condition	mean	min	max
4 h after light	17.537493333333334	13.095930000000001	21.74084
8 h after light	10.315439	3.1972970000000003	16.977339999999998
12 h after light	11.712814000000002	9.864052000000001	14.793120000000002
16 h after light	16.670540000000003	11.3908	21.871760000000002
4 h after dark	29.789116666666665	23.977339999999998	40.40653
8 h after dark	20.010376666666666	17.14714	22.53807