condition mean min max 0 h after light 6.084835 6.0364 6.13327 2 h after light 4.412395 4.3404 4.48439 4 h after light 3.11296 3.10118 3.12474 8 h after light 3.005025 2.38153 3.62852 12 h after light 3.7392000000000003 3.0654 4.413 2 h after dark 3.765 3.3404 4.1896 4 h after dark 5.503095 5.07405 5.93214 8 h after dark 8.60853 8.31531 8.90175 12 h after dark 6.16436 5.57475 6.75397