condition	mean	min	max
4 h after light	29.7813	28.2439	31.3187
8 h after light	35.2675	34.3064	36.2286
12 h after light	64.04315	62.5763	65.51
4 h after dark	76.38374999999999	71.2051	81.5624
8 h after dark	73.4532	72.6368	74.2696
12 h after dark	52.5167	51.5344	53.499