condition	mean	min	max
2 h after light	3.1989133333333335	2.7103	3.49133
6 h after light	3.59128	3.51435	3.7165
10 h after light	4.24369	3.5248	4.8227
2 h after dark	5.13554	4.56121	5.6522
6 h after dark	7.7625	7.70574	7.82024
10 h after dark	9.40045	7.64563	10.6097