condition	mean	min	max
4 h after light	2.4459	2.15838	2.73342
8 h after light	2.2721549999999997	2.18513	2.35918
12 h after light	2.87289	2.84647	2.89931
4 h after dark	3.5687866666666666	3.54127	3.59861
8 h after dark	3.60426	3.5454	3.65829
12 h after dark	3.054123333333333	2.79153	3.33657