condition mean min max 4 h after light 0.19791123333333333 0.0 0.515876 8 h after light 0.0106447 0.0 0.0319341 12 h after light 0.0 0.0 0.0 4 h after dark 0.0626938 0.0 0.148953 8 h after dark 0.0 0.0 0.0 12 h after dark 0.032899866666666666 0.0 0.0986996