condition	mean	min	max
4 h after light	63.452749999999995	55.2784	71.6271
8 h after light	45.74075	30.2253	61.2562
12 h after light	47.7712	43.3129	52.2295
4 h after dark	88.33285000000001	80.301	96.3647
8 h after dark	90.1508	88.8936	91.408
12 h after dark	80.77865	80.0561	81.5012