condition mean min max 0 h after light 0.01683245 0.0 0.0336649 4 h after light 0.03374695 0.0331918 0.0343021 8 h after light 0.06709380000000001 0.0342688 0.0999188 4 h after dark 0.0828541 0.0661265 0.0995817 8 h after dark 0.0828895 0.0 0.165779 12 h after dark 0.16590149999999998 0.134479 0.197324