condition	mean	min	max
4 h after light	123.9575	123.761	124.154
8 h after light	71.04145	68.351	73.7319
12 h after light	61.5416	59.8594	63.2238
4 h after dark	69.8534	67.7357	71.9711
8 h after dark	95.08705	94.4437	95.7304
12 h after dark	117.81	114.551	121.069