condition	mean	min	max
4 h after light	1.787385	1.78668	1.78809
8 h after light	1.4975999999999998	1.15627	1.83893
12 h after light	1.260685	1.1864	1.33497
4 h after dark	1.3670833333333334	1.04116	1.7852
8 h after dark	1.626689	0.823567	2.11503
12 h after dark	1.2337673333333332	0.611312	1.75513