condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.07381896666666667 0.0 0.126274 12 h after light 0.06118383333333333 0.0 0.104459 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0323612 0.0 0.0970836 12 h after dark 0.06686023333333334 0.0 0.102519