condition	mean	min	max
4 h after light	4.517135	4.39863	4.63564
8 h after light	7.172610000000001	6.99634	7.34888
12 h after light	5.059340000000001	4.70392	5.41476
4 h after dark	9.098745000000001	8.50958	9.68791
8 h after dark	8.187100000000001	8.13489	8.23931
12 h after dark	6.886525	6.78473	6.98832