condition mean min max 0 h after light 4.03151 3.36348 4.69954 4 h after light 5.680070000000001 5.49793 5.86221 8 h after light 3.63971 3.51392 3.7655 4 h after dark 3.704175 2.52099 4.88736 8 h after dark 3.937155 3.42844 4.44587 12 h after dark 5.110390000000001 4.77327 5.44751