condition mean min max 2 h after light 0.187133 0.0 0.382644 6 h after light 0.025216633333333335 0.0 0.0756499 10 h after light 0.24338749999999998 0.0810995 0.452655 2 h after dark 0.6980566666666668 0.276415 1.28411 6 h after dark 0.9764676666666666 0.865398 1.07755 10 h after dark 1.176506 0.627418 1.88909