condition mean min max 0 h after light 58.26685 54.7555 61.7782 4 h after light 43.965199999999996 38.8179 49.1125 8 h after light 31.19395 26.5183 35.8696 4 h after dark 37.82085 28.9602 46.6815 8 h after dark 37.0597 36.7183 37.4011 12 h after dark 56.458999999999996 41.8047 71.1133