condition mean min max 3 h after light 0.006488908333333334 0.0 0.0778669 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.005865375 0.0 0.0703845 6 h after dark 0.0 0.0 0.0 10 h after dark 0.012624833333333333 0.0 0.151498