condition	mean	min	max
0 h after light	3.106395	2.86469	3.3481
4 h after light	0.706105	0.0	1.41221
8 h after light	1.21503	0.0	2.43006
4 h after dark	3.993185	3.76614	4.22023
8 h after dark	5.66848	5.17249	6.16447
12 h after dark	1.6428565000000002	0.953613	2.3321