condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.17208199999999998 0.0 0.516246 8 h after dark 0.138176 0.0 0.414528 12 h after dark 0.09358366666666666 0.0 0.280751