condition mean min max 0 h after light 0.0533285 0.0 0.106657 4 h after light 0.16125499999999998 0.105158 0.217352 8 h after light 0.0527605 0.0 0.105521 4 h after dark 0.1573335 0.105165 0.209502 8 h after dark 0.2105305 0.105929 0.315132 12 h after dark 0.105354 0.104194 0.106514