condition	mean	min	max
4 h after light	48.656	44.2951	53.0169
8 h after light	47.1934	45.9362	48.4506
12 h after light	45.7836	31.6705	59.8967
4 h after dark	73.68126666666667	63.827	86.3097
8 h after dark	68.01196666666667	66.7896	69.2189
12 h after dark	58.2194	55.383	60.6127