condition	mean	min	max
4 h after light	5.058595	4.01903	6.09816
8 h after light	4.7067049999999995	4.3315	5.08191
12 h after light	3.2810699999999997	2.45611	4.10603
4 h after dark	5.403623333333333	4.58484	6.8333
8 h after dark	4.901306666666667	4.76047	5.09053
12 h after dark	5.81168	5.12361	6.87012