condition	mean	min	max
4 h after light	32.4874	27.2334	37.7414
8 h after light	29.5943	27.4999	31.6887
12 h after light	48.729	46.525	50.933
4 h after dark	69.22836666666667	67.5485	71.09
8 h after dark	65.22186666666667	64.2047	66.1745
12 h after dark	43.99486666666667	40.6024	46.2361