condition	mean	min	max
0 h after light	11.2839	10.7207	11.8471
4 h after light	3.83258	2.85545	4.80971
8 h after light	6.652285	6.17216	7.13241
4 h after dark	16.16305	13.7058	18.6203
8 h after dark	11.7933	11.0728	12.5138
12 h after dark	10.42331	9.32882	11.5178