condition mean min max 4 h after light 164.0685 106.874 221.263 8 h after light 126.1815 110.694 141.669 12 h after light 92.118 88.3177 95.9183 4 h after dark 115.49549999999999 114.667 116.324 8 h after dark 211.93 187.374 236.486 12 h after dark 238.7115 221.111 256.312