condition mean min max 3 h after light 0.15320233333333333 0.0 0.459607 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.057575999999999995 0.0 0.172728 6 h after dark 0.16477333333333333 0.0 0.49432 9 h after dark 0.14886433333333335 0.0 0.446593 12 h after dark 0.08553 0.0 0.17106