condition	mean	min	max
0 h after light	5.373545	5.14126	5.60583
4 h after light	2.60022	2.398	2.80244
8 h after light	2.9744349999999997	2.734	3.21487
4 h after dark	4.234285	4.12609	4.34248
8 h after dark	4.91796	4.54816	5.28776
12 h after dark	3.0065	2.62248	3.39052