condition	mean	min	max
4 h after light	99.97630000000001	95.2656	104.687
8 h after light	51.51325	47.3386	55.6879
12 h after light	28.6115	26.6059	30.6171
4 h after dark	46.133449999999996	44.4481	47.8188
8 h after dark	76.4608	74.2786	78.643
12 h after dark	95.8755	92.4679	99.2831