condition mean min max 4 h after light 170.94600000000003 161.461 180.431 8 h after light 169.4965 164.995 173.998 12 h after light 207.7825 189.239 226.326 4 h after dark 214.5805 187.096 242.065 8 h after dark 217.7545 206.542 228.967 12 h after dark 218.2465 211.749 224.744