condition	mean	min	max
4 h after light	49.0	49.0	49.0
8 h after light	64.35	61.4	67.3
12 h after light	78.85	68.0	89.7
4 h after dark	100.4	83.2	117.6
8 h after dark	83.65	67.0	100.3
12 h after dark	71.35	65.8	76.9