condition	mean	min	max
4 h after light	67.67356000000001	62.782431	72.564689
8 h after light	72.228126	64.350401	80.105851
12 h after light	75.570126	75.570126	75.570126
4 h after dark	76.8771655	75.570126	78.184205
8 h after dark	81.810677	74.311255	89.310099
12 h after dark	82.614907	82.614907	82.614907