condition mean min max 4 h after light 218.40786300000002 202.781234 234.034492 8 h after light 221.128277 212.675425 229.581129 12 h after light 205.17030300000002 145.687811 264.652795 4 h after dark 258.357348 201.147068 315.567628 8 h after dark 283.9347235 224.232057 343.63739 12 h after dark 198.56428 198.56428 198.56428