condition	mean	min	max
4 h after light	154.2935	148.71	159.877
8 h after light	1285.0	1233.19	1336.81
12 h after light	5850.88	5647.54	6054.22
4 h after dark	4588.86	4050.57	5127.15
8 h after dark	3065.215	3050.35	3080.08
12 h after dark	789.3095	745.093	833.526