condition mean min max 0 h after light 2.31012 0.0 4.62024 2 h after light 0.111212616215 1.23243e-06 0.222424 4 h after light 7.0861e-05 1.8293e-05 0.000123429 8 h after light 1.36067e-08 0.0 2.72134e-08 12 h after light 1.44479 0.0 2.88958 2 h after dark 3.50960196 0.00110392 7.0181 4 h after dark 0.0 0.0 0.0 8 h after dark 4.39593e-08 0.0 8.79186e-08 12 h after dark 0.0 0.0 0.0