condition mean min max 4 h after light 0.175853 0.0 0.351706 8 h after light 0.1040718 0.0801126 0.128031 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.039032000000000004 0.0 0.117096 12 h after dark 0.10818566666666667 0.0 0.163723