condition	mean	min	max
4 h after light	1.446885	1.4192	1.47457
8 h after light	1.062737	0.933664	1.19181
12 h after light	1.379645	1.30717	1.45212
4 h after dark	3.7230066666666666	3.45433	4.21662
8 h after dark	2.7428933333333334	2.01526	3.43147
12 h after dark	2.28312	2.13245	2.39269