condition	mean	min	max
4 h after light	1.5291899999999998	1.05636	2.00202
8 h after light	1.520345	1.28577	1.75492
12 h after light	1.4975615	0.965593	2.02953
4 h after dark	1.4476833388333332	1.65e-08	2.28929
8 h after dark	1.6954	1.17709	2.21275
12 h after dark	1.4656133333333332	1.28192	1.7768