condition	mean	min	max
0 h after light	55.33505	34.6268	76.0433
4 h after light	13.74573	7.04386	20.4476
8 h after light	48.6663	41.0363	56.2963
4 h after dark	30.55265	0.0	61.1053
8 h after dark	0.0	0.0	0.0
12 h after dark	3.45187	0.0	6.90374