condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.293478 0.0 0.586956 4 h after light 0.287166 0.0 0.574332 8 h after light 0.301399 0.0 0.602798 12 h after light 1.00322 0.0 2.00644 2 h after dark 0.957434 0.603208 1.31166 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0