condition mean min max 4 h after light 2335.944444333333 1998.53 2659.133333 8 h after light 2397.683888666667 2054.273333 2915.543333 12 h after light 6123.715555333333 4908.143333 7331.593333 1.5 h after dark 10508.850002333333 4580.296667 16136.73667 5.5 h after dark 8854.9 5784.77 10759.40333 9.5 h after dark 5150.902222333333 3756.446667 6666.71