condition mean min max 3 h after light 292.505 246.129 316.763 6 h after light 206.78099999999998 154.688 263.126 9 h after light 200.13533333333334 166.144 233.69 12 h after light 212.464 149.118 262.632 3 h after dark 319.36966666666666 268.967 352.551 6 h after dark 252.182 189.686 311.933 9 h after dark 267.1383333333333 196.558 376.257 12 h after dark 294.058 204.103 402.605