condition mean min max 4 h after light 0.505225 0.0 1.01045 8 h after light 0.1242195 0.0 0.248439 12 h after light 1.110765 0.0 2.22153 4 h after dark 0.2757023333333333 0.0 0.827107 8 h after dark 0.0 0.0 0.0 12 h after dark 1.5166666666666666e-07 0.0 4.55e-07