condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.159153 0.0 0.318306 2 h after dark 0.4299055 0.37039 0.489421 4 h after dark 0.124215 0.0 0.24843 8 h after dark 1.640925e-07 0.0 3.28185e-07 12 h after dark 9.3311e-09 0.0 1.86622e-08