condition mean min max 0 h after light 1.1232805 0.482081 1.76448 4 h after light 0.8092794999999999 0.474459 1.1441 8 h after light 0.888892 0.634794 1.14299 4 h after dark 0.9480455 0.472621 1.42347 8 h after dark 0.5549314999999999 0.477938 0.631925 12 h after dark 1.0325265 0.783513 1.28154