condition	mean	min	max
4 h after light	2.9125550000000002	2.7198	3.10531
8 h after light	2.434515	2.34915	2.51988
12 h after light	1.5961850000000002	1.55668	1.63569
4 h after dark	1.9081233333333332	1.55798	2.36657
8 h after dark	1.8160766666666666	1.46668	2.24544
12 h after dark	2.90934	2.80146	3.06427