condition	mean	min	max
4 h after light	78.20320000000001	74.2026	82.2038
8 h after light	78.7637	76.7426	80.7848
12 h after light	69.0107	64.9762	73.0452
4 h after dark	85.24709999999999	84.9866	85.5076
8 h after dark	92.611	89.7455	95.4765
12 h after dark	92.64555	90.5752	94.7159