condition	mean	min	max
4 h after light	1.1455725	0.994195	1.29695
8 h after light	2.5885249999999997	2.32129	2.85576
12 h after light	5.928495	5.88966	5.96733
4 h after dark	3.4830533333333333	3.12337	3.84312
8 h after dark	2.1329633333333335	2.05107	2.18581
12 h after dark	1.64063	1.44228	1.99688