condition	mean	min	max
4 h after light	63.344849999999994	47.1192	79.5705
8 h after light	59.8881	55.6144	64.1618
12 h after light	65.18875	65.0544	65.3231
4 h after dark	64.6236	58.4358	74.1151
8 h after dark	76.65813333333334	69.3212	80.6473
12 h after dark	67.7952	62.4815	74.2304