condition mean min max 4 h after light 205.620237 193.78814 217.452334 8 h after light 100.407872 46.122149 154.693595 12 h after light 60.662113999999995 55.74341 65.580818 4 h after dark 44.8810035 25.68046 64.081547 8 h after dark 52.787335 28.940444 76.634226 12 h after dark 172.050945 172.050945 172.050945