condition	mean	min	max
4 h after light	6242.7987955	5844.403845	6641.193746
8 h after light	6479.8271685	5888.980079	7070.674258
12 h after light	5356.9347675	4361.004171	6352.865364
4 h after dark	4683.2818824999995	3967.733774	5398.829991
8 h after dark	4191.196704	3738.353659	4644.039749
12 h after dark	6640.731812	6640.731812	6640.731812