condition mean min max 4 h after light 200.679765 180.182245 221.177285 8 h after light 197.518314 181.804571 213.232057 12 h after light 206.16535149999999 197.790954 214.539749 4 h after dark 251.8690525 211.272353 292.465752 8 h after dark 239.914171 213.232057 266.596285 12 h after dark 160.445031 160.445031 160.445031