condition mean min max 4 h after light 0.2804415 0.143412 0.417471 8 h after light 0.24861 0.0 0.49722 12 h after light 0.678037 0.506642 0.849432 4 h after dark 0.7656853333333333 0.405398 1.20596 8 h after dark 0.0 0.0 0.0 12 h after dark 0.6579566666666666 0.0 1.44733