condition	mean	min	max
4 h after light	4.72935	4.16353	5.29517
8 h after light	5.466704999999999	4.89554	6.03787
12 h after light	6.052245	5.2709	6.83359
4 h after dark	6.30113	5.55088	7.17755
8 h after dark	6.201946666666666	5.83332	6.54169
12 h after dark	4.61134	4.3162	4.91415