condition mean min max 0 h after light 29.84205 28.0355 31.6486 4 h after light 30.3983 25.1222 35.6744 8 h after light 29.8398 24.2333 35.4463 4 h after dark 72.9974 61.2134 84.7814 8 h after dark 57.371449999999996 50.1414 64.6015 12 h after dark 36.20105 27.7148 44.6873