condition mean min max 2 h after light 0.5946686666666666 0.341873 0.782699 6 h after light 0.337897 0.304743 0.375139 10 h after light 0.496244 0.37332 0.654489 2 h after dark 2.813806666666667 1.28179 4.24324 6 h after dark 1.179426 0.444248 1.60483 10 h after dark 0.8726343333333333 0.812186 0.940556