condition mean min max 4 h after light 215.598152 209.814441 221.381863 8 h after light 198.8084575 194.407353 203.209562 12 h after light 204.780914 187.92111 221.640718 4 h after dark 184.4448895 154.298039 214.59174 8 h after dark 228.0695155 184.906974 271.232057 12 h after dark 208.6633 208.6633 208.6633