condition	mean	min	max
4 h after light	1.870195	1.3902	2.35019
8 h after light	1.700065	1.65818	1.74195
12 h after light	1.6536650000000002	1.64524	1.66209
4 h after dark	2.30577	2.15768	2.54703
8 h after dark	3.1084466666666666	2.42367	3.4846
12 h after dark	1.66084	1.53645	1.76354