condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.2517373333333333 0.0 0.755212 12 h after light 0.0 0.0 0.0 3 h after dark 0.3680366666666666 0.0 1.10411 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.3640833333333333 0.0 1.09225