condition mean min max 4 h after light 373.8839205 360.396534 387.371307 8 h after light 514.164346 472.486378 555.842314 12 h after light 448.2167245 387.371307 509.062142 4 h after dark 440.457759 344.155134 536.760384 8 h after dark 412.225899 373.939648 450.51215 12 h after dark 294.393718 294.393718 294.393718