condition	mean	min	max
4 h after light	77.32955000000001	71.3374	83.3217
8 h after light	66.94245000000001	66.2196	67.6653
12 h after light	73.6603	72.5112	74.8094
4 h after dark	80.6565	76.1593	85.1537
8 h after dark	79.0442	78.4171	79.6713
12 h after dark	80.2024	74.981	85.4238