condition mean min max 0 h after light 0.0349765 0.0 0.069953 2 h after light 0.20707399999999998 0.195287 0.218861 4 h after light 0.1945805 0.191087 0.198074 8 h after light 0.569394 0.534822 0.603966 12 h after light 0.590381 0.587369 0.593393 2 h after dark 0.7199380000000001 0.436406 1.00347 4 h after dark 0.6675835 0.648168 0.686999 8 h after dark 0.323685 0.281931 0.365439 12 h after dark 0.337524 0.208089 0.466959