condition	mean	min	max
4 h after light	4.67148	3.92275	5.42021
8 h after light	3.7537149999999997	3.41447	4.09296
12 h after light	3.0206999999999997	2.97296	3.06844
4 h after dark	5.85635	5.51213	6.16869
8 h after dark	5.34087	5.12911	5.66975
12 h after dark	4.5693	3.31373	5.25255