condition	mean	min	max
4 h after light	61.56975	60.7743	62.3652
8 h after light	70.80285	69.8933	71.7124
12 h after light	63.87795	61.0461	66.7098
4 h after dark	43.71755	41.0892	46.3459
8 h after dark	31.55045	29.3538	33.7471
12 h after dark	51.082499999999996	48.8345	53.3305