condition	mean	min	max
0 h after light	1.66749	1.62622	1.70876
4 h after light	1.4138700000000002	1.3478	1.47994
8 h after light	3.25481	3.04398	3.46564
4 h after dark	4.918245	4.80183	5.03466
8 h after dark	2.831295	2.69267	2.96992
12 h after dark	2.1849499999999997	1.36517	3.00473