condition mean min max 2 h after light 102.5025 67.2872 191.851 6 h after light 291.6115 159.123 375.579 10 h after light 268.6363333333333 109.306 430.576 14 h after light 346.4465 152.739 666.088 18 h after light 296.119 147.016 491.728 2 h after dark 145.7869 73.6701 245.421