condition	mean	min	max
0 h after light	3.625425	2.17797	5.07288
4 h after light	6.0321549999999995	3.57256	8.49175
8 h after light	1.813165	1.4754	2.15093
4 h after dark	4.461065	2.49111	6.43102
8 h after dark	9.859005	8.92171	10.7963
12 h after dark	7.68151	6.51352	8.8495