condition	mean	min	max
0 h after light	2.632385	2.39075	2.87402
4 h after light	3.522865	3.20903	3.8367
8 h after light	3.17844	3.16374	3.19314
4 h after dark	3.82308	3.81554	3.83062
8 h after dark	4.167339999999999	4.15527	4.17941
12 h after dark	3.03626	2.68599	3.38653