condition	mean	min	max
4 h after light	68.01875	63.2436	72.7939
8 h after light	37.37865	37.0846	37.6727
12 h after light	18.20515	17.8493	18.561
4 h after dark	11.9062	11.6716	12.0402
8 h after dark	13.390966666666667	11.8305	14.2676
12 h after dark	31.871	30.4889	33.1376