condition	mean	min	max
0 h after light	3.1121049999999997	2.94554	3.27867
4 h after light	2.261625	1.85543	2.66782
8 h after light	1.47229	1.08275	1.86183
4 h after dark	3.98663	3.45541	4.51785
8 h after dark	2.50759	2.27535	2.73983
12 h after dark	5.30837	3.0233	7.59344