condition	mean	min	max
4 h after light	4.60864	3.98533	5.23195
8 h after light	5.55748	5.4378	5.67716
12 h after light	5.538155	5.27173	5.80458
4 h after dark	6.7651900000000005	6.49149	7.03889
8 h after dark	5.9295	5.81206	6.04694
12 h after dark	5.6725200000000005	5.2316	6.11344