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 0.10671066666666668 0.0 0.320132 8 h after dark 0.6743866666666666 0.0 2.02316 12 h after dark 0.7583366666666667 0.0 2.27501