condition	mean	min	max
4 h after light	2.89748	2.65369	3.14127
8 h after light	2.95969	2.94045	2.97893
12 h after light	2.923825	2.63144	3.21621
4 h after dark	4.109366666666666	3.45893	4.69334
8 h after dark	3.7386633333333332	3.32963	4.03915
12 h after dark	3.66003	3.16615	4.44171